333 	struct irqaction *action;  in handle_nested_irq()  local
343 	action = desc->action;  in handle_nested_irq()
344 	if (unlikely(!action || irqd_irq_disabled(&desc->irq_data))) {  in handle_nested_irq()
352 	action_ret = action->thread_fn(action->irq, action->dev_id);  in handle_nested_irq()
417 	if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) {  in handle_simple_irq()
471 	if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) {  in handle_level_irq()
541 	if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) {  in handle_fasteoi_irq()
595 	if (irqd_irq_disabled(&desc->irq_data) || !desc->action) {  in handle_edge_irq()
607 		if (unlikely(!desc->action)) {  in handle_edge_irq()
658 	if (irqd_irq_disabled(&desc->irq_data) || !desc->action) {  in handle_edge_eoi_irq()
666 		if (unlikely(!desc->action))  in handle_edge_eoi_irq()
715 	struct irqaction *action = desc->action;  in handle_percpu_devid_irq()  local
716 	void *dev_id = raw_cpu_ptr(action->percpu_dev_id);  in handle_percpu_devid_irq()
725 	trace_irq_handler_entry(irq, action);  in handle_percpu_devid_irq()
726 	res = action->handler(irq, dev_id);  in handle_percpu_devid_irq()
727 	trace_irq_handler_exit(irq, action, res);  in handle_percpu_devid_irq()
773 			desc->action = NULL;  in __irq_do_set_handler()
783 		desc->action = &chained_action;  in __irq_do_set_handler()